In Pictures: World's Most Expensive Cars

10. SSC Ultimate Aero

Price: $740,000

Highlights: The Shelby Super Cars-made Ultimate Aero held the "world's fastest production car" title in 2008, with an astounding 1,287 horsepower. The newest model will reach a top speed of 270 miles per hour. Carbon fiber rear spoilers respond to the amount of pressure on the brake pedal. Inside, a carbon fiber dashboard and center console incorporate a digital temperature control unit and tire pressure monitor for optimum driving conditions.